Summary statistics for a_c2_7 variable in hosp_rollup2552_96_1998 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      a_c2_7 |      2,387     1005956     1903730   -1230525   3.37e+07

by Jean Roth , jroth@nber.org , 6 Sep 2018